{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "A 67 - year - old man who was treated with oxacillin for one week because of Staphylococcus aureus bacteremia , developed renal failure and diffuse , symmetric , palpable purpuric lesions on his feet ."}
{"Disease": ["Staphylococcus aureus bacteremia", "renal failure", "purpuric lesions"], "Chemical": ["oxacillin"]}